【Save Your Sleep】:3 Degrees cooler than cotton, Moisture-wicking rayon bamboo supports more restful sleep for you and your baby 【Top-notch Materials】:The sleepers for babies are crafted from 97% rayon of bamboo and 3% spandex, resulting in them being exceptionally soft, durable, lightweight, and breathable 【Easy on or off】:Features a 2-way zipper that runs from the neckline to the trouser legs, enabling easy dressing and diaper changes; Dual zipper covers are in place to avoid zipper scratches and protect your baby's delicate skin while on the moving 【Perfect Fit】:The high-stretch fabric provides a comfortable and secure fit, allowing unrestricted movement and preserving the baby's outfit appearance after numerous washes 【Versatile & Practical】:The summer baby boy zipper jumpsuit is perfect for daily wear, playtime, game time, photography, special occasions, and more Rayon of Bamboo Baby Boy Romper Infant Short Sleeve Sleeper 2 Pack Zipper Footeless Pajamas